英语词汇extrasystole怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	extrasystole
释义	ex·tra·sys·to·le /ˌekstrəˈsɪstəlɪ/ n. 【医】(心脏)期外收缩，额外收缩，过早收缩 ex·tra·sys·tol·icˌekstrəsɪsˈtɒlɪk a.
随便看	quartersaws quarter section quarter sections quarter sessions quarter sessionses quarterstaff quarterstaffs quarterstaves quarter step quarterstretch quarter tone quarter tone,quarter step quarter tones quarter-wind quarter-witted quarter-yearly quartes quartet quartets quartette quartet(te) quartettes quartic quartic equation quartics

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。